Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
hi everybody, I need help to build a shutter lock-alarm system for my shop using pic ic having a 9v dry cell battery with bat low indicator. trying for quite some time now please help. <ratan_lewis@yahoo.co.in>
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